161550844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 224553476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 49, 52, 71, 76, 91, 94, 98, 133, 142, 182, 188, 196, 247, 266, 284, 329, 364, 494, 497, 532, 611, 637, 658, 893, 923, 931, 988, 994, 1222, 1274, 1316, 1349, 1729, 1786, 1846, 1862, 1988, 2303, 2444, 2548, 2698, 3337, 3458, 3479, 3572, 3692, 3724, 4277, 4606, 5396, 6251, 6461, 6674, 6916, 6958, 8554, 9212, 9443, 11609, 12103, 12502, 12922, 13348, 13916, 17108, 17537, 18886, 23218, 23359, 24206, 25004, 25844, 29939, 35074, 37772, 43381, 43757, 45227, 46436, 46718, 48412, 59878, 63403, 66101, 70148, 81263, 86762, 87514, 90454, 93436, 119756, 122759, 126806, 132202, 162526, 163513, 173524, 175028, 180908, 245518, 253612, 264404, 303667, 325052, 327026, 443821, 491036, 568841, 607334, 654052, 824239, 859313, 887642, 1137682, 1214668, 1648478, 1718626, 1775284, 2125669, 2275364, 3106747, 3296956, 3437252, 4251338, 5769673, 6213494, 8502676, 11539346, 12426988, 23078692, 40387711, 80775422, 161550844]

約数ペア:

[(1, 161550844), (2, 80775422), (4, 40387711), (7, 23078692), (13, 12426988), (14, 11539346), (19, 8502676), (26, 6213494), (28, 5769673), (38, 4251338), (47, 3437252), (49, 3296956), (52, 3106747), (71, 2275364), (76, 2125669), (91, 1775284), (94, 1718626), (98, 1648478), (133, 1214668), (142, 1137682), (182, 887642), (188, 859313), (196, 824239), (247, 654052), (266, 607334), (284, 568841), (329, 491036), (364, 443821), (494, 327026), (497, 325052), (532, 303667), (611, 264404), (637, 253612), (658, 245518), (893, 180908), (923, 175028), (931, 173524), (988, 163513), (994, 162526), (1222, 132202), (1274, 126806), (1316, 122759), (1349, 119756), (1729, 93436), (1786, 90454), (1846, 87514), (1862, 86762), (1988, 81263), (2303, 70148), (2444, 66101), (2548, 63403), (2698, 59878), (3337, 48412), (3458, 46718), (3479, 46436), (3572, 45227), (3692, 43757), (3724, 43381), (4277, 37772), (4606, 35074), (5396, 29939), (6251, 25844), (6461, 25004), (6674, 24206), (6916, 23359), (6958, 23218), (8554, 18886), (9212, 17537), (9443, 17108), (11609, 13916), (12103, 13348), (12502, 12922)]